diff --git a/freerdp.pc.in b/freerdp.pc.in
index da43af7b9..59e2b446c 100644
--- a/freerdp.pc.in
+++ b/freerdp.pc.in
@@ -8,6 +8,6 @@ Description: A free remote desktop protocol client
 URL: http://www.freerdp.com/
 Version: @FREERDP_VERSION_FULL@
 Requires: 
-Libs: -L${libdir} -lfreerdp-cache -lfreerdp-codec -lfreerdp-core -lfreerdp-crypto -lfreerdp-gdi -lfreerdp-locale -lfreerdp-rail -lfreerdp-utils -lwinpr-sspi -lwinpr-rpc
+Libs: -L${libdir} -lfreerdp-cache -lfreerdp-codec -lfreerdp-core -lfreerdp-crypto -lfreerdp-gdi -lfreerdp-locale -lfreerdp-rail -lfreerdp-utils -lwinpr-sspi -lwinpr-rpc -lwinpr-utils
 Cflags: -I${includedir}
 
diff --git a/winpr/include/winpr/error.h b/winpr/include/winpr/error.h
index 8999d3858..b1f2c26c7 100644
--- a/winpr/include/winpr/error.h
+++ b/winpr/include/winpr/error.h
@@ -2908,7 +2908,7 @@ WINPR_API UINT GetErrorMode(void);
 
 WINPR_API UINT SetErrorMode(UINT uMode);
 
-WINPR_API DWORD GetLastError(VOID);
+WINPR_API DWORD GetLastError(void);
 
 WINPR_API VOID SetLastError(DWORD dwErrCode);
 
diff --git a/winpr/include/winpr/thread.h b/winpr/include/winpr/thread.h
index 6f7610277..c5e5b892e 100644
--- a/winpr/include/winpr/thread.h
+++ b/winpr/include/winpr/thread.h
@@ -107,8 +107,8 @@ WINPR_API BOOL CreateProcessAsUserW(HANDLE hToken, LPCWSTR lpApplicationName, LP
 
 WINPR_API VOID ExitProcess(UINT uExitCode);
 
-WINPR_API HANDLE _GetCurrentProcess(VOID);
-WINPR_API DWORD GetCurrentProcessId(VOID);
+WINPR_API HANDLE _GetCurrentProcess(void);
+WINPR_API DWORD GetCurrentProcessId(void);
 
 WINPR_API BOOL TerminateProcess(HANDLE hProcess, UINT uExitCode);
 
@@ -125,24 +125,24 @@ WINPR_API HANDLE CreateRemoteThread(HANDLE hProcess, LPSECURITY_ATTRIBUTES lpThr
 
 WINPR_API VOID ExitThread(DWORD dwExitCode);
 
-WINPR_API HANDLE _GetCurrentThread(VOID);
-WINPR_API DWORD GetCurrentThreadId(VOID);
+WINPR_API HANDLE _GetCurrentThread(void);
+WINPR_API DWORD GetCurrentThreadId(void);
 
 WINPR_API DWORD ResumeThread(HANDLE hThread);
 WINPR_API DWORD SuspendThread(HANDLE hThread);
-WINPR_API BOOL SwitchToThread(VOID);
+WINPR_API BOOL SwitchToThread(void);
 
 WINPR_API BOOL TerminateThread(HANDLE hThread, DWORD dwExitCode);
 
 /* Processor */
 
-WINPR_API DWORD GetCurrentProcessorNumber(VOID);
+WINPR_API DWORD GetCurrentProcessorNumber(void);
 
 /* Thread-Local Storage */
 
 #define TLS_OUT_OF_INDEXES	((DWORD) 0xFFFFFFFF)
 
-WINPR_API DWORD TlsAlloc(VOID);
+WINPR_API DWORD TlsAlloc(void);
 WINPR_API LPVOID TlsGetValue(DWORD dwTlsIndex);
 WINPR_API BOOL TlsSetValue(DWORD dwTlsIndex, LPVOID lpTlsValue);
 WINPR_API BOOL TlsFree(DWORD dwTlsIndex);